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Fix the base address alignment issue

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This commit is contained in:
66hh
2025-12-28 19:14:42 +08:00
parent d83c602f19
commit 020e7ca3f6
1 changed files with 10 additions and 0 deletions
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10
src/windows-emulator/syscalls/memory.cpp
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@@ -208,6 +208,16 @@ namespace syscalls
{ {
potential_base = c.win_emu.memory.find_free_allocation_base(static_cast<size_t>(allocation_bytes)); potential_base = c.win_emu.memory.find_free_allocation_base(static_cast<size_t>(allocation_bytes));
} }
else
{
// https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/ntifs/nf-ntifs-ntallocatevirtualmemory
// BaseAddress
// A pointer to a variable that will receive the base address of the allocated region of pages. If the
// initial value of BaseAddress is non-NULL, the region is allocated starting at the specified virtual
// address rounded down to the next host page size address boundary. If the initial value of BaseAddress
// is NULL, the operating system will determine where to allocate the region.
potential_base = page_align_up(potential_base);
}
if (!potential_base) if (!potential_base)
{ {